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Official data from INPI

MAQUINA PARA FABRICACAO DE TIJOLOS

Arquivada/ExtintaUtility Model

Application data

Number

MU5800748

Type

Utility Model

Filing

06/16/1978

Publication

-

Progress at the INPI

  1. Filing06/16/78
  2. Publication
  3. Examination
  4. Allowance08/02/83
  5. Grant02/28/84
  6. Expired09/13/88

The letters patent expired on 09/13/1988: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. M. (pessoa física)

Inventors

R. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

09/13/1988

RPI 934

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/22/1983

RPI 683

Deferimento

#9.1

08/02/1983

RPI 667

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

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